Voice-Interactive Language Instruction and Evaluation
SRI has applied DECIPHER technology to teaching and testing language
skills. SRI's systems permit students to respond by speaking. The Voice
Interactive Language Instruction (VILI) system presents scenarios
to students and trains them in speaking, listening, and reading
in English or Spanish. The Voice Interactive Reading Trainer (VIRT)
system provides computer-supervised reading practice and a comprehension
assessment. The Autograder system automatically grades the prononunciation
of spoken phrases in a way that correlates closely with ratings by
human experts.